Transmission

Any configuration. Any voltage. Any terrain.

Irby is Looking for A Few Good (Line)Men

We’re hiring! Take a look at our careers page for more information.

Emergency Restoration

Hurricane season is here and we are ready!

Bozeman Road Distribution Work

Featured Distribution Project

Irby Construction was awarded the Bozeman Road Project in May of 2017 by Entergy Mississippi. The project scope consisted of adding three new circuits out of the existing Bozeman Rd Substation in Madison, MS due to a new transformer addition.

Port St. Joe to Callaway 230kV Rebuild

Emergency Storm Restoration

Hurricane Michael made landfall on October 10th, 2018 near Mexico Beach, Florida. Duke Energy’s 230kV 34-mile PX line from Port St. Joe to Callaway was damaged beyond repair.

IRBY CONSTRUCTION COMPANY builds power infrastructure on a turnkey basis. As a premier transmission construction company, we have built high-voltage power line projects that span the entire United States— from the pacific coast to the eastern seaboard. Our work has even taken us to other countries across the globe. Irby also constructs and connects substations and distribution systems. So, our scope of services covers power delivery systems every step of the way—from generation, down the line and into homes and businesses. 

We’re Like Family at Irby

We started as a family business and have carried that culture forward. There’s a pride that comes with working here and it shows in our work. Irby Construction Company’s extraordinary record of success can be attributed to our people who are among the most respected, experienced and talented in the industry. More than a company name that has been around for generations, Irby brings to the table a team of people who have been in this business for decades.

Want to learn more about us? Watch the video here or on Vimeo.

FEATURED PROJECTS

WATTS IN THE NEWS

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HIRE IRBY

Submit an RFP, learn about our capabilities, or tell us about a project.

JOIN OUR TEAM

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EMPLOYEE INFO

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WORK WITH US

Learn more about our subcontractor management program by clicking here.

CONTACT HR DIRECT:

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CONTACT US:

318 Old Highway 49 South
Richland, Mississippi 39218-9449

Phone: 601-709-4729
Email: [email protected]

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Irby Construction Company

Heavy lifts. Tough conditions. One mission. ⚡Proud of the Irby crews putting in the work along the waterfront to build the infrastructure that keeps the grid strong and reliable.#IrbyConstruction #AbsolutePerformance #wearequanta #quantaprojects Quanta Services, Inc. ... See MoreSee Less
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Join Irby Construction Company in Georgia! Positions are available for experienced professionals in the following roles: BESS Construction Manager and BESS Project Manager. These positions support Battery Energy Storage System (BESS) projects through project planning, safety management, contract administration, and more! Applicants must be legally authorized to work in the United States. No employer sponsorship is offered for these positions. To learn more about the positions and to apply, visit: www.irbyconstruction.com/careers/ ... See MoreSee Less
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This Memorial Day, we pause to honor and remember the brave men and women who made the ultimate sacrifice for our freedom. 🇺🇸At Irby Construction, we are grateful for the courage, service, and dedication of our nation’s heroes.#MemorialDay #IrbyConstruction #WeAreQuanta Quanta Services, Inc. ... See MoreSee Less
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Irby is hiring in Tulsa, Oklahoma! Positions are available for the following roles: Transmission Estimator and Transmission Project Manager. These positions are responsible for supporting transmission construction projects through estimating, project coordination, scheduling, and more! Applicants must be legally authorized to work in the United States. No employer sponsorship is offered for these positions. To learn more about the positions and to apply, visit: www.irbyconstruction.com/careers/ ... See MoreSee Less
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Irby is hiring in Tulsa, Oklahoma! We’re looking for experienced professionals to join our team in the following roles: Substation Superintendent, Substation Assistant Superintendent, and Substation General Foreman. These positions are responsible for supporting substation construction projects through field leadership, crew coordination, safety oversight, and more! Applicants must be legally authorized to work in the United States. No employer sponsorship is offered for these positions. To learn more about the positions and to apply, visit: www.irbyconstruction.com/careers/ ... See MoreSee Less
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Standing tall and built to carry what powers everyday life. ⚡#IrbyConstruction #AbsolutePerformance #wearequanta #quantaprojects Quanta Services, Inc. ... See MoreSee Less
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Irby Construction Company is a wholly-owned subsidiary of Quanta Services, Inc. (NYSE: PWR).